The World at Lisbon, Portugal on September 2, 2011. Photo © João Loureiro

  The World at Antwerp, Belgium on August 15, 2011. Photo © Kevin Van Ruyteghem

  The World at Amsterdam, Netherlands on August 11, 2011. Photo © Jan Ramaker

  The World at Amsterdam, Netherlands on August 11, 2011. Photo © Jan Ramaker

  The World at IJmuiden, Netherlands on August 11, 2011. Photo © Simon Wolf

  The World at Gdynia, Poland on August 1, 2011. Photo © Wlodzimierz Kociecki

  The World at Newcastle-upon-Tyne, United Kingdom on June 10, 2011. Photo © David Fraser

  The World at Ponta Delgada, Azores, Portugal on May 10, 2011. Photo © Eduardo Wallenstein

  The World at Ponta Delgada, Azores, Portugal on May 10, 2011. Photo © António Simas

  The World at Basseterre, St. Kitts on March 30, 2011. Photo © William Graf

  The World at Punta del Este, Uruguay on December 10, 2010. Photo © Jorge Antonio Las Heras

  The World at Rio de Janeiro, Brazil on December 3, 2010. Photo © Igor Welster

  The World at Belem, Brazil on November 21, 2010. Photo © Gilmar Nazaré Guedes Leal

  The World at San Juan, Puerto Rico on November 10, 2010. Photo © Bart de Boer

  The World at New York City, New York on October 10, 2010. Photo © Jeffrey Ornstein

  The World at Québec City, Canada on September 27, 2010. Photo © Eric Coulombe

  The World at Greenock, United Kingdom on August 16, 2010. Photo © Thomas Duncan

  The World at Liverpool, United Kingdom on August 16, 2010. Photo © Robert Wilson

  The World at St. Malo, France on July 21, 2010. Photo © Johnny Iglehart

  The World at Lisbon, Portugal on July 9, 2010. Photo © João Loureiro

  The World at Lisbon, Portugal on July 9, 2010. Photo © Rui Agostinho

  The World at Portimao, Portugal on July 5, 2010. Photo © António Silva

  The World at Portimao, Portugal on July 5, 2010. Photo © António Silva

  The World at Barcelona, Spain on June 20, 2010. Photo © Rui Agostinho

  The World at Kotor, Montenegro on May 19, 2010. Photo © Danijela Paljusic

  The World at Bunbury Harbour, Australia on January 18, 2010. Photo © Peter Watson

  The World at Seattle, Washington, USA on July 3, 2009. Photo © Michael Bragg

  The World at Vancouver, British Columbia, Canada on June 26, 2009. Photo © Gary Marshall-Gleghorn

  The World at San Francisco, California, USA on June 11, 2009. Photo © Jake Tomlinson

  The World at Ponta Delgada, Azores, Portugal on October 26, 2008. Photo © Antonia Simas

  The World at Valletta, Malta on September 10, 2008. Photo © 2008 Bart de Boer

  The World at Valletta, Malta on September 10, 2008. Photo © 2008 Bart de Boer

  The World at Valletta, Malta on September 10, 2008. Photo © 2008 Bart de Boer

  The World at Cape Town, South Africa on January 30, 2008. Photo © Gary Marshall-Gleghorn

  The World at Cape Town, South Africa on January 30, 2008. Photo © Gary Marshall-Gleghorn

  The World at Setubal, Portugal on April 30, 2007. Photo © Luís Miguel Correira

  The World at San Diego, California on February 22, 2006. Photo © Chuck Martinez

  The World at Amsterdam, Netherlands on March 31st, 2002. Photo © Bart de Boer